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Get the subdomain from a URL

...p-domain-parser C# / .NET: https://github.com/danesparza/domainname-parser Python: http://pypi.python.org/pypi/publicsuffix Ruby: domainatrix, public_suffix share | improve this answer | ...
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from list of integers, get number closest to a given value

...o methods and supply both with a sorted myList, these are the results: $ python -m timeit -s " from closest import take_closest from random import randint a = range(-1000, 1000, 10)" "take_closest(a, randint(-1100, 1100))" 100000 loops, best of 3: 2.22 usec per loop $ python -m timeit -s " from ...
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pandas three-way joining multiple dataframes on columns

...ber of dataframes you want to merge. Edit August 1, 2016: For those using Python 3: reduce has been moved into functools. So to use this function, you'll first need to import that module: from functools import reduce shar...
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Numpy where function multiple conditions

...ccepted answer explained the problem well enough. However, the the more Numpythonic approach for applying multiple conditions is to use numpy logical functions. In this ase you can use np.logical_and: np.where(np.logical_and(np.greater_equal(dists,r),np.greater_equal(dists,r + dr))) ...
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Disable password authentication for SSH [closed]

... Depends on your linux flavor... On gentoo both of them work for me. – Gene Pavlovsky Apr 20 '16 at 15:41 add a comme...
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Django import error - no module named django.conf.urls.defaults

... patterns has been removed. You can directly use a python list to add urls instead of using patterns. – Akshay Hazari Aug 3 '17 at 8:36 ...
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sqlalchemy IS NOT NULL select

...LAlchemy won't emit != NULL however, even if you use column != None on the Python side; you get IS NOT NULL. Using .isnot() lets you force IS NOT on other types however (think .isnot(True) against boolean columns, for example). – Martijn Pieters♦ Sep 15 '16 a...
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Java String new line

...tions for newline: Windows uses "\r\n", Classic Mac uses "\r", and Mac and Linux both use "\n". Commentors - please correct me if I'm wrong on this... share | improve this answer | ...
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How to export plots from matplotlib with transparent background?

... there's this question: And then use the PIL library like in this question Python PIL: how to make area transparent in PNG? so as to make your graph transparent. share | improve this answer ...
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Using Emacs to recursively find and replace in text files not already open

... Can I apply this only for python files? – alper Aug 2 at 12:10 add a comment  |  ...